Index: /trunk/FACT++/gui/MainWindow.cc
===================================================================
--- /trunk/FACT++/gui/MainWindow.cc	(revision 12397)
+++ /trunk/FACT++/gui/MainWindow.cc	(revision 12398)
@@ -368,6 +368,9 @@
     Dim::SendCommand("FAD_CONTROL/SET_REGION_OF_INTEREST", vals1);
 
-    const int32_t vals2[2] = { 8,  fFadRoiCh9Cmd->value() };
-    Dim::SendCommand("FAD_CONTROL/SET_REGION_OF_INTEREST", vals2);
+    for (int ch=8; ch<36; ch+=9)
+    {
+        const int32_t vals2[2] = { ch,  fFadRoiCh9Cmd->value() };
+        Dim::SendCommand("FAD_CONTROL/SET_REGION_OF_INTEREST", vals2);
+    }
 }
 
